Skip to content
Next satellite passCalculating pass
--:--:--
Uplink— Downlink— Mode— Tone—
AOS--:-- LOS--:-- Max elevation--°
Prepare handheld
—Waiting for verified transmitter data
RX / Downlink
TX / Uplink
Mode
—
Tone
—
Source ↗
Global status On air CALL OA4EFZ UTC --:--:-- Data Connecting
OA4EFZ Radio Station by Manuel Linares
@oa4efz SPONSORS WHATSAPP

OA4EFZ KNOWLEDGE

Amateur radio glossary

Clear definitions, practical context, images and sources to learn from scratch or go deeper.

OA4EFZPERU · SIGNAL · FIELD · ARCHIVE
I
Antennas & RF

Impedancia

La impedancia es la oposición al flujo de corriente alterna (CA) en un circuito.

View term →
I
Antennas & RF

Impedancia (Z)

La impedancia (ZZZ) es una combinación de resistencia y reactancia que define la oposición total al flujo de corriente alterna en un circuito.

View term →